Dyfyniad APA

Hulbert, J. E., & Miller, M. G. (2002). Effective English for colleges (10th ed.). South-Western/Thomson.

Dyfyniad Arddull Chicago

Hulbert, Jack E., and Michele Goulet Miller. Effective English for Colleges. 10th ed. Australia: South-Western/Thomson, 2002.

Dyfyniad MLA

Hulbert, Jack E., and Michele Goulet Miller. Effective English for Colleges. 10th ed. South-Western/Thomson, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.